JPS62151768U - - Google Patents
Info
- Publication number
- JPS62151768U JPS62151768U JP3963886U JP3963886U JPS62151768U JP S62151768 U JPS62151768 U JP S62151768U JP 3963886 U JP3963886 U JP 3963886U JP 3963886 U JP3963886 U JP 3963886U JP S62151768 U JPS62151768 U JP S62151768U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- main
- main light
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Thyristors (AREA)
Description
第１図は本考案の実施例を示す構成図、第２図
は従来技術を示す要部の構成図である。
１Ａ，１Ｂ……光源、２Ａ，２Ｂ，１２……駆
動回路、３Ａ，３Ｂ……受光素子、４……光源切
換回路、５Ａ，５Ｂ，７……光フアイバー、６…
…光集合器、９……光信号、１０，１０Ａ，１０
Ｂ，１０Ｃ……光点弧サイリスタ、１４……判断
回路、１５……切換回路、２０Ａ，２０Ｂ，２０
Ｃ……冗長光源。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram of main parts showing a conventional technique. 1A, 1B... Light source, 2A, 2B, 12... Drive circuit, 3A, 3B... Light receiving element, 4... Light source switching circuit, 5A, 5B, 7... Optical fiber, 6...
...Optical concentrator, 9... Optical signal, 10, 10A, 10
B, 10C... Light ignition thyristor, 14... Judgment circuit, 15... Switching circuit, 20A, 20B, 20
C...Redundant light source.
Claims (1)
、この主光源の各々にそれぞれ接続器を介して並
列に接続された複数の副光源と、前記主光源にそ
れぞれ対応する複数の光点弧サイリスタと、前記
主光源と副光源より出力される光を同一の光点弧
サイリスタに導びく光フアイバーと、前記主光源
の光出力をそれぞれ検知する複数の受光素子と、
当該出力がしきい値より小さくなつたとき前記接
続器に切換信号を発する複数の判断回路とを有す
ることを特徴とする光点弧サイリスタの冗長光源
部。 A plurality of main light sources connected in series to a drive circuit, a plurality of sub light sources connected in parallel to each of the main light sources via connectors, and a plurality of light ignition thyristors each corresponding to the main light source. an optical fiber that guides the light output from the main light source and the sub light source to the same light firing thyristor; and a plurality of light receiving elements that respectively detect the light output of the main light source.
A redundant light source section of a light-ignition thyristor, comprising a plurality of determination circuits that issue a switching signal to the connector when the output becomes smaller than a threshold value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3963886U JPS62151768U (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3963886U JPS62151768U (en) | 1986-03-18 | 1986-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62151768U true JPS62151768U (en) | 1987-09-26 |
Family
ID=30852995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3963886U Pending JPS62151768U (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62151768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006351825A (en) * | 2005-06-16 | 2006-12-28 | Toshiba Mitsubishi-Electric Industrial System Corp | Optical ignition semiconductor device |
-
1986
- 1986-03-18 JP JP3963886U patent/JPS62151768U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006351825A (en) * | 2005-06-16 | 2006-12-28 | Toshiba Mitsubishi-Electric Industrial System Corp | Optical ignition semiconductor device |
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